linux-kernel - [PATCH 1/6] perf scripts python: exported-sql-viewer.py: Fix error when shrinking / enlarging font

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190503120828.25326-2-adrian.hunter@intel.com>
Date:   Fri,  3 May 2019 15:08:23 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 1/6] perf scripts python: exported-sql-viewer.py: Fix error when shrinking / enlarging font

Fix the following error if shrink / enlarge font is used with the help
window.

  Traceback (most recent call last):
    File "tools/perf/scripts/python/exported-sql-viewer.py", line 2791, in ShrinkFont
      ShrinkFont(win.view)
  AttributeError: 'HelpWindow' object has no attribute 'view'

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
 tools/perf/scripts/python/exported-sql-viewer.py | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index c586abfb2b46..289e8dbd1444 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -2770,6 +2770,14 @@ class MainWindow(QMainWindow):
 		help_menu = menu.addMenu("&Help")
 		help_menu.addAction(CreateAction("&Exported SQL Viewer Help", "Helpful information", self.Help, self, QKeySequence.HelpContents))
 
+	def Try(self, fn):
+		win = self.mdi_area.activeSubWindow()
+		if win:
+			try:
+				fn(win.view)
+			except:
+				pass
+
 	def Find(self):
 		win = self.mdi_area.activeSubWindow()
 		if win:
@@ -2787,12 +2795,10 @@ class MainWindow(QMainWindow):
 				pass
 
 	def ShrinkFont(self):
-		win = self.mdi_area.activeSubWindow()
-		ShrinkFont(win.view)
+		self.Try(ShrinkFont)
 
 	def EnlargeFont(self):
-		win = self.mdi_area.activeSubWindow()
-		EnlargeFont(win.view)
+		self.Try(EnlargeFont)
 
 	def EventMenu(self, events, reports_menu):
 		branches_events = 0
-- 
2.17.1